Contact us
Choose a category below so we can get back to you as quickly as possible.
(3次根號下x^2+1/x)^10的展開式中 (3次根號下x^2)^3k為有理項 10/3=3…1 ∴有理項共有3項
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.